Added defaults for some git configuration values

.ansible/roles/lockdown/defaults/main.yml

@@ -10,3 +10,5 @@ include_root_lock: yes
 gpg_private_keys_origin_host: localhost
 gpg_origin_private_keyids: [] # @NOTE list of gpg key ids from origin or source server
 gpg_origin_private_key_passwords: "{{ vaulted_gpg_origin_private_key_passwords }}" # @NOTE list of gpg key passwords from origin or source server
+git_config_name: ~ # @NOTE: has equivalent field under lockdown role vars example YAML file, but different value
+git_config_email: ~ # @NOTE: has equivalent field under lockdown role vars example YAML file, but different value

.ansible/roles/lockdown/tasks/git.yml

@@ -0,0 +1,123 @@
+# 'preferred_gpg_signing_key' -> 'gpg_preferred_signing'
+# 'gpg_or_ssh_git_signing' -> 'git_signing_key_type'
+- name: Install git package
+  ansible.builtin.package:
+    name: git
+    state: latest
+- name: Configure git name and email
+  block:
+  - name: Configure git name
+    community.general.git_config:
+      name: user.name
+      scope: global
+      state: present
+      value: "{{ git_config_name }}"
+  - name: Configure git email
+    community.general.git_config:
+      name: user.email
+      scope: global
+      state: present
+      value: "{{ git_config_email }}"
+- name: Configure git signing GPG key
+  when: git_signing_key_type == "gpg"
+  block:
+  - name: Configure specified git signing GPG key
+    when: preferred_gpg_signing_key > -1
+    community.general.git_config:
+      name: user.signingkey
+      scope: global
+      state: present
+      value: "{{ gpg_origin_private_keyids[preferred_gpg_signing_key] }}"
+  - name: Configure random git signing GPG key
+    when: preferred_gpg_signing_key <= -1
+    community.general.git_config:
+      name: user.signingkey
+      scope: global
+      state: present
+      value: "{{ gpg_origin_private_keyids | random }}"
+    register: randomized_gpg_key_preference
+- name: Configure git signing SSH key
+  when: git_signing_key_type == "ssh"
+  block:
+  - name: Acquire SSH key-pairs from other system
+    when: not files_mode
+    block:
+    - name: Acquire private SSH keys from other system
+      delegate_to: "{{ ssh_keypairs_origin_host }}" # @TODO variable needs declaration/definition
+      ansible.builtin.command:
+        argv:
+        - cat
+        - ~/.ssh/"{{ item }}.ppk"
+      loop: "{{ ssh_origin_keypairs_paths }}" # @TODO variable needs declaration/definition--should have max 2 items each without file extension, with private and then public keys having same basename
+      register: ssh_secrets
+    - name: Find SSH public keys in other system
+      delegate_to: "{{ ssh_keypairs_origin_host }}" # @TODO variable needs declaration/definition
+      ansible.builtin.command:
+        argv:
+        - cat
+        - ~/.ssh/"{{ item }}.pub"
+      loop: "{{ ssh_origin_keypairs_paths }}" # @TODO variable needs declaration/definition--should have max 2 items each without file extension, with private and then public keys having same basename
+      register: ssh_nonsecrets
+    - name: Create private SSH keys
+      ansible.builtin.copy:
+        content: "{{ item }}"
+        dest: "{{ ansible_facts['user_dir'] }}/.ssh/id_ed25519_git.ppk"
+        force: yes
+        backup: yes
+        mode: "0600"
+        state: present
+      loop: "{{ ssh_secrets.results }}"
+      register: created_ssh_private_keys
+    - name: Create public SSH keys
+      ansible.builtin.copy:
+        content: "{{ item }}"
+        dest: "{{ ansible_facts['user_dir'] }}/.ssh/id_ed25519_git.pub"
+        force: yes
+        backup: yes
+        mode: "0644"
+        state: present
+      loop: "{{ ssh_nonsecrets.results }}"
+      register: created_ssh_public_keys
+  - name: Acquire SSH key-pairs
+    when: files_mode
+    block:
+    - name: Transfer private SSH keys
+      ansible.builtin.copy:
+        src: files/all/ssh/id_ed25519_git.ppk # @TODO change path if and when moved into lockdown role task file and create corresponding file in lockdown role files dir
+        dest: "{{ ansible_facts['user_dir'] }}/.ssh/id_ed25519_git.ppk"
+        force: yes
+        backup: yes
+        mode: "0600"
+        state: present
+      register: created_ssh_private_key
+    - name: Transfer public SSH keys
+      ansible.builtin.copy:
+        src: files/all/ssh/id_ed25519_git.pub # @TODO change path if and when moved into lockdown role task file and create corresponding file in lockdown role files dir
+        dest: "{{ ansible_facts['user_dir'] }}/.ssh/id_ed25519_git.pub"
+        force: yes
+        backup: yes
+        mode: "0644"
+        state: present
+      register: created_ssh_public_key
+  - name: Configure acquired, specified SSH public key as git signing key
+    when: ssh_preferred_signing > -1 and not files_mode
+    community.general.git_config:
+      name: user.signingkey
+      scope: global
+      state: present
+      value: "{{ created_ssh_public_keys.results[ssh_preferred_signing] }}" # @TODO this variable needs declaration/definition
+  - name: Configure acquired, random SSH public key as git signing key
+    when: ssh_preferred_signing <= -1 and not files_mode
+    community.general.git_config:
+      name: user.signingkey
+      scope: global
+      state: present
+      value: "{{ created_ssh_public_keys.results | random  }}" # @TODO this variable needs declaration/definition
+    register: randomized_ssh_pubkey_preference
+  - name: Configure transferred SSH public key as git signing key
+    when: ssh_preferred_signing <= -1 and files_mode
+    community.general.git_config:
+      name: user.signingkey
+      scope: global
+      state: present
+      value: "{{ created_ssh_public_key.dest }}"